1. The 428B Caterpillar Backhoe Loader Parts Catalog Manual is a comprehensive guide that provides detailed information about the various parts of the machine. It is specifically designed for the 428B model with the serial number 7EJ, ensuring accurate identification and compatibility. This manual is an essential resource for technicians, mechanics, and equipment owners who need to maintain, repair, or replace parts of the Caterpillar backhoe loader. With clear illustrations, part numbers, and descriptions, this catalog manual simplifies the process of finding and ordering the right parts for optimal performance and longevity of the machine.